Melbourne時間からIvdel’時間への変換
20:17:45
-5
15:17:45
+0
+0
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
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-4
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-4
-5
-5
-6
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-7
-7
-7
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-7
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-8
-8
-8
-8
-9
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-9
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-9
-10